JPS54124933U - - Google Patents
Info
- Publication number
- JPS54124933U JPS54124933U JP1979011521U JP1152179U JPS54124933U JP S54124933 U JPS54124933 U JP S54124933U JP 1979011521 U JP1979011521 U JP 1979011521U JP 1152179 U JP1152179 U JP 1152179U JP S54124933 U JPS54124933 U JP S54124933U
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
- H05B41/295—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
- H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
- H05B41/2821—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a single-switch converter or a parallel push-pull converter in the final stage
- H05B41/2822—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a single-switch converter or a parallel push-pull converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/05—Starting and operating circuit for fluorescent lamp
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/873,401 US4158156A (en) | 1978-01-30 | 1978-01-30 | Electron ballast apparatus for gaseous discharge lamps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54124933U true JPS54124933U (en) | 1979-08-31 |
| JPS5838584Y2 JPS5838584Y2 (en) | 1983-09-01 |
Family
ID=25361564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1979011521U Expired JPS5838584Y2 (en) | 1978-01-30 | 1979-01-30 | electronic ballast device |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4158156A (en) |
| JP (1) | JPS5838584Y2 (en) |
| BE (1) | BE873753A (en) |
| CA (1) | CA1126326A (en) |
| DE (1) | DE2901844A1 (en) |
| FR (1) | FR2415866B1 (en) |
| GB (1) | GB2013427B (en) |
| IT (1) | IT1110376B (en) |
| NL (1) | NL7900679A (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4857806A (en) * | 1980-08-14 | 1989-08-15 | Nilssen Ole K | Self-ballasted screw-in fluorescent lamp |
| DE2931870C2 (en) * | 1979-08-06 | 1982-05-27 | Siemens AG, 1000 Berlin und 8000 München | Inverter for operating at least two discharge lamps |
| WO1983001885A1 (en) * | 1981-11-17 | 1983-05-26 | Rozsnyai, Aladár | Method, supply apparatus and gas discharge lighting device for the simultaneous supply of a plurality of lighting devices from a common supply source |
| US5036255A (en) * | 1990-04-11 | 1991-07-30 | Mcknight William E | Balancing and shunt magnetics for gaseous discharge lamps |
| CA2078051C (en) * | 1992-09-11 | 2000-04-18 | John Alan Gibson | Apparatus for efficient remote ballasting of gaseous discharge lamps |
| US6069455A (en) | 1998-04-15 | 2000-05-30 | Electro-Mag International, Inc. | Ballast having a selectively resonant circuit |
| DE102010045826A1 (en) * | 2010-09-20 | 2012-03-22 | Exscitron Gmbh | Current distribution device for e.g. providing galvanically separated charge currents to battery units, has control unit attached to primary-sided winding, and secondary-sided windings galvanically separated on outer sides of core unit |
| US9230730B2 (en) * | 2013-03-07 | 2016-01-05 | Thane C. Heins | Bi-toroidal topology transformer |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB410341A (en) * | 1933-07-06 | 1934-05-17 | Wilhelm Tellmann | Arrangement for the parallel operation of discharge lamps |
| US2312867A (en) * | 1940-04-10 | 1943-03-02 | Boucher Inv S Ltd | Transformer apparatus |
| US2337993A (en) * | 1942-01-14 | 1943-12-28 | Alfred P Daniels | High power factor and high intensity lamp circuit |
| US2337992A (en) * | 1942-01-14 | 1943-12-28 | Alfred P Daniels | High power factor high intensity lamp circuit |
| GB710853A (en) * | 1949-10-17 | 1954-06-23 | Advance Transformer Co | Transformer for operating hot cathode electric discharge devices |
| FR1213661A (en) * | 1957-09-26 | 1960-04-04 | Thomson Houston Comp Francaise | Ballast for fluorescent lamps |
| US3155875A (en) * | 1961-10-05 | 1964-11-03 | Gilbert Associates | High frequency ballast for fluorescent lamps |
| US3418527A (en) * | 1967-03-03 | 1968-12-24 | Universal Mfg Co | Ballast apparatus using leakage reactance of split primary winding |
| BE756298A (en) * | 1969-09-18 | 1971-03-17 | Philips Nv | CONTINUOUS VOLTAGE-ALTERNATIVE VOLTAGE CONVERTER |
| FR2123630A5 (en) * | 1971-01-26 | 1972-09-15 | Bastian Lucien | |
| US3922582A (en) * | 1974-08-22 | 1975-11-25 | Gte Sylvania Inc | Current limited oxcillator arrangement |
-
1978
- 1978-01-30 US US05/873,401 patent/US4158156A/en not_active Expired - Lifetime
- 1978-10-30 CA CA314,911A patent/CA1126326A/en not_active Expired
-
1979
- 1979-01-18 DE DE19792901844 patent/DE2901844A1/en not_active Ceased
- 1979-01-26 IT IT19633/79A patent/IT1110376B/en active
- 1979-01-29 GB GB7903074A patent/GB2013427B/en not_active Expired
- 1979-01-29 NL NL7900679A patent/NL7900679A/en not_active Application Discontinuation
- 1979-01-29 BE BE2057572A patent/BE873753A/en not_active IP Right Cessation
- 1979-01-29 FR FR7902162A patent/FR2415866B1/en not_active Expired
- 1979-01-30 JP JP1979011521U patent/JPS5838584Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4158156A (en) | 1979-06-12 |
| GB2013427A (en) | 1979-08-08 |
| IT1110376B (en) | 1985-12-23 |
| CA1126326A (en) | 1982-06-22 |
| GB2013427B (en) | 1983-03-16 |
| NL7900679A (en) | 1979-08-01 |
| FR2415866B1 (en) | 1986-12-05 |
| DE2901844A1 (en) | 1979-08-02 |
| IT7919633A0 (en) | 1979-01-26 |
| FR2415866A1 (en) | 1979-08-24 |
| JPS5838584Y2 (en) | 1983-09-01 |
| BE873753A (en) | 1979-05-16 |